General
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Target
df74554fa84972532ee1f476046f8885.exe
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Size
1.1MB
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Sample
250120-qzakca1qhw
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MD5
df74554fa84972532ee1f476046f8885
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SHA1
67f378bbec8e05083b92ae7663d56d60abcd3157
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SHA256
5d4360996a1f89361dda1818a51dcdd2a551698c6c4d887b5ba67fd86b946e3b
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SHA512
25bda3e078a97fefbd2c67a2063d0c1f9c26affa446d3e00c64eaf8ed81711bb831460ea05a8f375d4669d9948cdce6895769b34f312d06cb9282953a4cf5a60
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SSDEEP
24576:5iJN+UVsONWfU4KeR3VayNE42bro59PVRGgYNPzokvn:U3+UnWc4fRUyObq5VkLUk/
Static task
static1
Behavioral task
behavioral1
Sample
df74554fa84972532ee1f476046f8885.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
df74554fa84972532ee1f476046f8885.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
remcos
RemoteHost
103.195.236.227:2728
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audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-PPPZAN
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Targets
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Target
df74554fa84972532ee1f476046f8885.exe
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Size
1.1MB
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MD5
df74554fa84972532ee1f476046f8885
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SHA1
67f378bbec8e05083b92ae7663d56d60abcd3157
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SHA256
5d4360996a1f89361dda1818a51dcdd2a551698c6c4d887b5ba67fd86b946e3b
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SHA512
25bda3e078a97fefbd2c67a2063d0c1f9c26affa446d3e00c64eaf8ed81711bb831460ea05a8f375d4669d9948cdce6895769b34f312d06cb9282953a4cf5a60
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SSDEEP
24576:5iJN+UVsONWfU4KeR3VayNE42bro59PVRGgYNPzokvn:U3+UnWc4fRUyObq5VkLUk/
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Remcos family
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Detected Nirsoft tools
Free utilities often used by attackers which can steal passwords, product keys, etc.
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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook accounts
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1